Question

find the weight of a body of mass 5kg in newton

Answer 1

g = 10m/s
m= 5kg
so,
w= mg
w = 10 X 5
w = 50N

Answer 2

$\mathsf{weight = mg} \\ \mathsf{weight = 10 \times 5} \\ \\ \mathsf{weight = 50kg}$